In which type of wave do the particles in a medium move perpendicular to the direction that the wave moves? a) ocean waves. b) longitudinal. c) transverse. d) surface waves.

Argon, neon, and xenon are examples of

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.